logo

  

 

logo

Corporate Headquarters

9555 Maroon Circle

Englewood, CO USA

T 303 200 2000

F 303 200 3333

www.csgi.com

February 28, 2014

U.S. Securities and Exchange Commission

100 F Street, N.E.

Washington, DC  20449

Re:

Notice of Disclosure Filed in Exchange Act Quarterly Report Under

Section 219 of the Iran Threat Reduction and Syria Human Rights Act of 2012

And Section 13(r) of the Exchange Act

Ladies and Gentlemen:

Pursuant to Section 219 of the Iran Threat Reduction and Syria Human Rights Act of 2012 and Section 13(r) of the Securities Exchange Act of 1934, as amended, notice is hereby provided that CSG Systems International, Inc. has made disclosure pursuant to such provisions in its Annual Report on Form 10-K for the year ended December 31, 2013, which was filed with the U.S. Securities and Exchange Commission on February 28, 2014.  This disclosure, which addresses the same matter disclosed in our Quarterly Report on Form 10-Q for the quarterly period ended September 30, 2013, can be found beginning on page 8 of the Annual Report on Form 10-K and is incorporated by reference herein.

Respectively submitted,

 

 

 

 

CSG SYSTEMS INTERNATIONAL, INC.

 

 

By:

 

  /s/ Joseph T. Ruble

 

 

 

Joseph T. Ruble

 

 

Executive Vice President, General Counsel,

 

 

  Corporate Secretary and Chief Administrative Officer

 

1